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Japan Weekly Snow Roundup #293
Weekly Snow News for Japan, updated 17 December 2025: Siberian cold fuels relentless powder storms, with Hokkaido leading Japan’s mid-winter surge.
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Tsugaike Kogen at 1704 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 19 Dec 2025
Now
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | |  |  |  | | |  | | |  | |  | | |
clear | clear | some clouds | some clouds | some clouds | some clouds | light rain | light snow | mod. snow | light snow | light snow | clear | clear | clear | cloudy | light snow | mod. snow | mod. snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | 4 | 5 | 2 | — | — | — | — | — | 1 | 6 | 9 | |
— | — | — | — | — | — | 2 | 7 | — | — | — | — | — | — | — | — | — | — | |
max °C | 4 | 4 | 4 | 5 | 5 | 5 | 6 | 5 | -1 | -6 | -6 | -1 | 1 | 1 | 0 | 1 | 1 | -1 |
min °C | 1 | 4 | 4 | 4 | 5 | 5 | 5 | 2 | -5 | -6 | -7 | -6 | 0 | 1 | 0 | 0 | 1 | -7 |
-2 | 1 | 1 | 0 | 2 | 2 | 2 | 0 | -10 | -11 | -10 | -6 | -3 | -2 | -4 | -6 | -4 | -13 | |
24 | 42 | 23 | 81 | 79 | 63 | 82 | 98 | 89 | 84 | 80 | 44 | 32 | 53 | 77 | 82 | 96 | 96 | |
2000 | 2500 | 2400 | 2350 | 2550 | 2700 | 2750 | 2600 | 1250 | 700 | 800 | 450 | 1650 | 2000 | 1600 | 1750 | 2050 | 1150 | |
 | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:58 | — | — |
 | — | 4:34 | — | — | 4:35 | — | — | 4:35 | — | — | 4:36 | — | — | 4:36 | — | — | 4:37 | — |
Next 0-3 days weather summary:
Mild with light rain (total 9.0mm) on Sun afternoon Becoming colder with a light covering of snow, mostly falling on Sun afternoon. Freeze-thaw conditions (max 6°C on Sun morning, min -5°C on Sun night). Wind will be generally light.
Next 4-6 days weather summary:
A moderate fall of snow, heaviest on Wed afternoon. Freeze-thaw conditions (max 1°C on Tue morning, min -7°C on Mon afternoon). Wind will be generally light.
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Latest snow reports near Tsugaike Kogen:
39 km away from Tsugaike Kogen
4 hours ago
Partly cloudy at Madarao Kogen. Just a light breeze today. Feeling cold here today. There is a dusting of fresh snow. Packed snow on piste. The off-piste has an icy crust. from Madarao Kogen
25 km away from Tsugaike Kogen
22 hours ago
Rain and snow or hail reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen Ski Resort from Iizuna Kogen
Tsugaike Kogen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 18 cm |
| Last snowfall: | 18 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)
Snow History
Week 3 of December has on average:
1.9 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.3 | Powder days Fresh snow, limited sun, any wind. |
1.0 | Bluebird days Average snow, mostly sunny, light wind. |
Tsugaike Kogen Forecast Snowfall
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Photos of Tsugaike Kogen
Tsugaike Kogen by Denis Akira H
backcountry by Denis Akira
Backcountry Tsugaike by Denis Akira H
Upload new photo Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)
The above table gives the weather forecast for Tsugaike Kogen at the specific elevation of 1704 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Tsugaike Kogen. To access the weather forecasts for the other elevations, use the tab navigation above the table. For a wider view of the weather, check out the Weather Map of Japan.
Click here to read further information on freezing levels and how we forecast our temperatures.
Visitor Reviews of Tsugaike Kogen
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